#myiframe {
    position: relative;
    width: 100%;
    height: 700px;
}
.v-modal {
    opacity: 0;
}
#app{
    background: white;
    padding: 20px;
    width: 400px;
    height: 300px;
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
}
.disabled .el-upload--picture-card {
    display: none;
}

